Acer AL1517 Service Guide
9LCD Panel Specification LCD Panel Model (SVA150XG04TB) z Display Type active matrix color TFT LCD z Pixel 10
10Supported Timing ٛ.
11Monitor Block Diagram The LCD MONITOR will contain a main board; a power board, keypad board and which house the flat panel control logic, bright
12Main Board Diagram LCD Interface (CN102) Scaler TSUM16AK (Include: MCU, ADC, OSD etc) (U401) PM25LV512-25SCE SOP-8 (U402) OSD Control Interf
13Software Flow Chart 12NY5Y N 10Y N12Y N7YN64389141113YN15YN16 1719Y N 18
14Remark: 1) MCU initializes. 2) Is the EEPROM blank? 3) Program the EEPROM by default values. 4) Get the PWM value of brightness from EEPROM. 5)
15Main Board Layout Label Part NO Description CN405 088G 35315F H D-SUB 15PIN CN101 033G803412D WAFER U401 056G 562100 TSUM16AK X401 093G 2
16Front Bezel External Controls Front Panel Control Item Description Item Description 1. Auto Adjust / Exit 4. MENU/ENTER 2. < Vol
17Rear Bezel Turn off your computer before performing the procedure below. 1. Plug the power cable of your monitor into a nearby outlet. Plug the ot
18Operating Instructions Press the power button to turn the monitor on or off. The other co
1Service Guide Version and Revision No. Version Release Date Revision TPV Model Name 1 1.0 May-31-2006 Initial release T566KV5HKGAEAP
19Front Panel Control • /Power Button: Press this button to turn the monitor ON or OFF. And display the monitor’s state. • Power Indicator: G
20Adjusting the Picture a. How to Adjust a Setting 1. Press the MENU-button to activate the OSD window. 2. Press < or > to select the desi
21b. The Description For Control Function
23OSD Message a. Outline b. The Description For OSD Message Item Description Auto Config Please Wait When Analog signal input, if User Press Hot
24Logo When the monitor is power on, the LOGO will be showed in the center, and disappear slowly. How To Optimize The DOS-Mode Plug And Play Plug &
25Machine Disassembly This chapter contains step-by-step procedures on how to assemble the
26 Fig (3) Fig (4)
27Disassemble the rear bezel 1. Remove four screws mark in red to remove back cover. (Fig 5-7) Fig (5) Fig (6)
28 Fig (7) Disassemble the shield 1. Remove four screws mark in red to remove the shield. (Fig 8-9) (Remove the shield as arrow direction). Fig (
2Copyright Copyright © 2003 by Acer Incorporated. All rights reserved. No part of this publication may be reproduced, transmitted, transcribed, stor
29 Fig (9) Disassemble the main board (Fig 10-12) 1. Remove three screws mark in red to remove main board. 2. Remove two screws mark in red to rem
30 Fig (11) 5. Remove one screws mark in red to remove Key board. Fig (11-12) Fig (11) Fig (12)
31Disassemble the front cover (Fig 13) 1. Pay attention to some hooks, then open it with little force till the front cover and Panel frame separate
32 Fig (15) Fig (16) Fig (17) Top Topbottom bottom
33Troubleshooting This chapter provides troubleshooting information for the AL1517:
342. No picture (LED is orange) No picture OKOK NGNG Measure U701 PIN2=3.3V U702 PIN2=3.3V Replace U
353. Keypad Board OK OK OSD is unstable or not working Is Keypad board connecting normally? Is Button Switch normally? Is Keypad
36Power Board 4. No Power Check AC line Volt 110V or 220V OK Check AC line Check the voltage of C905(+) Check F901,
375. No Backlight Check C201 (+) =12V NGOK Change F902 Check ON/OFF signal Check Interface board NGOK Check U201 p
38Connector Information The following figure shows the connector locations on the monitor board:
3Preface Before using this information and the product it supports, please read the following general information. 1. This Service Guide provides y
39FRU (Field Replaceable Unit) List This chapter gives you the FRU (Field Replaceable Unit) listing in gl
40Exploded Diagram (Model: AL1517)
41Part List Above picture show the description of the following component. Item Picture Description 1 Back Cover Q34G0030 RX 1B 2 Hinge Cover 033
42Schematic Diagram VLCD_12VPB[12..23]VCC3.3+5VPB[6..11]TS
43D CPC5VR713NCC701NCX+5VR7054.7K 1/16W R70251 1/16W +5V+C703100uF/25VR7011K 1/16W MMBT3904+5V+C707100uF/25V+5V3,4P W MGNDR29R706NCR71110K 1/16W
44 R467 10 1/16W C44233pFGNDB 4C4470.1uFD413BAV70312DET_DVI 4SDA_DVID412MLL5232B 5.6VBLUE-HPDESD_5VHSIR454 100 1/16W R441 100 1/16W FB411 0 1/16
45VMPLLPA17Volume+5VPA1PB22U406ASM810MEURF-T123GNDRSTVCCFB402600 OHMB-3LED_GPA10GPO2PB4VCC3.32R+3OUT-L-LED_GC4220.1uFDDC_WP 3VCC3.3GNDG3SOG3OUT-L+LE
46 PB12PA[0..7]CLKVGPOO1C103NCXBG2NBB3NBA1P3.3V12VR97GPOO1BA1NNCNCRXO2+B0PBG2PRXE3-CN7PA[0..7]PA6RA1NR107 NCR109 NCPB[12..23]4NCBB2PRA3PBA1PGA3P0RGA
47Power board (adapter + inverter)
4Precautions z Do not use the monitor near water, e.g. near a bathtub, washbowl, kitchen sink, laundry tub, swimming pool or in a wet basement. z D
49Audio board C211100 pFC212100 pF12VGNDC2030.1uFR20310K +C205470uF/16VR20110K GNDC2130.1uFGNDMUTECN202WAFER 2*7P 2.54mm2468101214135791113GNDST
5 Table Of Contents Chapter 1 Monitor Features ………………………………………………… 6 Induction ………………………………………………… 6 Electrical Requirements ……………………………………………
6Monitor Features Introduction Scope This specification defines the requirements for th
7Electrical Requirements Standard Test Conditions All tests shall be performed under the following conditions, unless otherwise specified. Ambient
8LCD Monitor General Specification 15 “ active matrix color TFT LCD Panel type SVA150XG04TB Display size 304.128mm (W) × 228.96mm(H) Pixel pitch
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